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E96547A71-TE
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any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
Absolute Maximum Ratings (Ta=25 C)
Control voltage
Vctl
6
V
Operating temperature
Topr
35 to +85
C
Storage temperature
Tstg
65 to +150
C
Operating Condition
Control voltage
0/3
V
Description
The CXG1022TM is an antenna switch MMIC.
This IC is designed using the Sony's GaAs J-FET
process and operates at a single positive power
supply with an ultra-small package.
Features
Single positive power supply operation
Insertion loss
0.4 dB (Typ.)
at 2.0 GHz
Medium power switching
P1dB (Typ.)
29 dBm
at 2.0 GHz
V
CTL
(H)=3.0 V
33 dBm
at 2.0 GHZ
V
CTL
(H)=4.0 V
Ultra-small TSSOP package
Applications
Antenna switch for digital cordless telephones
Structure
GaAs J-FET MMIC
High-Frequency SPDT Antenna Switch
10 pin TSSOP (Plastic)
CXG1022TM
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CXG1022TM
Recommended Circuit
100pF
100pF
CTLA
CTLB
100pF
Port3
Port2
CXG1022TM
100pF
6
7
8
9
10
Port1
100pF
1
2
3
4
5
R
RF
R
RF
R
RF
(200k
) is used to stabilized the electrical characteristics at high power signal input
Example of Representative Characteristics (Ta=25 C)
0
2
4
6
20
24
28
32
36
40
30
20
10
0
V
CTL
(H)=5V
V
CTL
(H)=4V
V
CTL
(H)=3V
V
CTL
(H)=3V
V
CTL
(H)=4V
V
CTL
(H)=5V
0
3
4
5
2
1
30
20
10
0
40
50
0
1
2
3
Input power (dBm)
Isolation (dB)
Insertion loss (dB)
Insertion loss, isolation vs. Input power
Insertion loss
Isolation
Insertion loss, isolation vs. Frequency
Frequency (GHz)
Isolation (dB)
Insertion loss (dB)
Isolation
Insertion loss
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